(19)

(11)

EP 2 377 109 A1

(12)

(43) Date of publication: 19.10.2011 Bulletin 2011/42 (21) Application number: 10701032.4 (22) Date of filing: 11.01.2010

(51) International Patent Classification (IPC):  G08B 17/10(2006.01) (86) International application number: PCT/GB2010/000026 (87) International publication number: WO 2010/079336 (15.07.2010 Gazette 2010/28)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 10.01.2009 GB 0900382 (71) Applicant: Sprue Safety Products Ltd. London SE1 9QP (GB)	(72) Inventors: RUTTER, Nicholas Coventry CV4 7EZ (GB) HART, Stuart Coventry CV4 7EZ (GB) (74) Representative: Hackett, Sean James  Marks & Clerk LLP Alpha Tower Suffolk Street Queensway Birmingham B1 1TT Queensway Birmingham B1 1TT (GB)